The Olympia NC 455 is a professional banknote counting machine designed for efficient currency handling in office environments. This gray device processes all currencies with UV and MG security features and accepts note sizes ranging from 50 x 110 mm to 85 x 180 mm. It counts up to 1000 notes per minute with a counting range of 1 to 9999 pieces. The machine is equipped with multiple detection sensors including UV, MG, MT, and DD, which can be selectively activated. Automatic double, half, and chain note detection prevents counting errors. Operating modes include automatic or manual start, free counting mode for continuous operation, and an add function for cumulative totals. The stack stop function allows for preset stop points between 1 and 100 notes. The display shows previous counting results for reference and verification. Made from durable materials, this counting machine offers reliable performance for financial institutions, retail stores, and cash handling operations where accuracy and efficiency are crucial. Its compact design ensures space-saving placement on office desks or counters while maintaining robust functionality for daily currency processing tasks.